Home / 1,331,609.01-1,997,916.33-799,500.98

Finding the Fourth Proportional to 1,331,609.01, 1,997,916.33 and 799,500.98

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Solution

The fourth proportional to 1,331,609.01, 1,997,916.33 and 799,500.98 is: 1,199,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,609.01 : 1,997,916.33 = 799,500.98 : x
  2. Step 2: Convert to fraction form
    1,331,609.01/1,997,916.33 = 799,500.98/x
  3. Step 3: Cross multiply
    1,331,609.01x = 1,997,916.33 × 799,500.98
  4. Step 4: Simplify right side
    1,331,609.01x = 1,597,336,053,803.42
  5. Step 5: Solve for x
    x = 1,597,336,053,803.42/1,331,609.01
  6. Step 6: Final answer
    x = 1,199,553.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.